Reliability, Safety 2.4.4 Instruction Wherever you see these symbols in the left margin, you will find a list of steps instructing you to take the appro- priate computer or hardware actions. They are intended as a means of orientation at places where steps and background information alternate (e.g. in beginner's manuals). 2.4.5 Under Construction This symbol tells you that the function described was not or not fully available at the time this document went to press. E 327 GB 15 10.06.2003